CVE-2023-53449

MEDIUM

Linux kernel - Memory Corruption

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasd_eckd_init() `dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it also needs to be freed before the error returns, just like the other cases in this function.

References (6)

[Patch] https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40

[Patch] https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33

[Patch] https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074

[Patch] https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810

[Patch] https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8

[Patch] https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status published

Affected Products (1)

linux/linux_kernel < 5.4.235

Timeline

Published Oct 01, 2025

Tracked Since Feb 18, 2026